<!DOCTYPE html>
<html lang="en" xmlns="" >
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!-- 引入样式 -->
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
    <!-- 引入组件库 -->
    <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
    <script src="https://unpkg.com/element-ui/lib/index.js"></script>
</head>
<body>
<div id="app">
    <el-dropdown split-button type="primary"  trigger="click">
        默认尺寸
        <el-dropdown-menu slot="dropdown">
            <el-dropdown-item>黄金糕</el-dropdown-item>
            <el-dropdown-item>狮子头</el-dropdown-item>
            <el-dropdown-item>螺蛳粉</el-dropdown-item>
            <el-dropdown-item>双皮奶</el-dropdown-item>
            <el-dropdown-item>蚵仔煎</el-dropdown-item>
        </el-dropdown-menu>
    </el-dropdown>

    <el-dropdown size="medium" split-button type="primary">
        中等尺寸
        <el-dropdown-menu slot="dropdown">
            <el-dropdown-item>黄金糕</el-dropdown-item>
            <el-dropdown-item>狮子头</el-dropdown-item>
            <el-dropdown-item>螺蛳粉</el-dropdown-item>
            <el-dropdown-item>双皮奶</el-dropdown-item>
            <el-dropdown-item>蚵仔煎</el-dropdown-item>
        </el-dropdown-menu>
    </el-dropdown>

    <el-dropdown size="small" split-button type="primary">
        小型尺寸
        <el-dropdown-menu slot="dropdown">
            <el-dropdown-item>黄金糕</el-dropdown-item>
            <el-dropdown-item>狮子头</el-dropdown-item>
            <el-dropdown-item>螺蛳粉</el-dropdown-item>
            <el-dropdown-item>双皮奶</el-dropdown-item>
            <el-dropdown-item>蚵仔煎</el-dropdown-item>
        </el-dropdown-menu>
    </el-dropdown>

    <el-dropdown size="mini" split-button type="primary">
        超小尺寸
        <el-dropdown-menu slot="dropdown">
            <el-dropdown-item>黄金糕</el-dropdown-item>
            <el-dropdown-item>狮子头</el-dropdown-item>
            <el-dropdown-item>螺蛳粉</el-dropdown-item>
            <el-dropdown-item>双皮奶</el-dropdown-item>
            <el-dropdown-item>蚵仔煎</el-dropdown-item>
        </el-dropdown-menu>
    </el-dropdown>
</div>

</body>
<script>
    new Vue({
        el: '#app'
    });
</script>
</html>